Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
95550 (2002 ET89)
Classification: Outer Main-belt Asteroid          SPK-ID: 2095550
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1033958208095821 5.7999e-08  
a 3.227298278441909 1.9972e-08 au
q 2.893609123945057 1.866e-07 au
i 17.40479793915326 5.4231e-06 deg
node 183.8471045504259 1.5295e-05 deg
peri 24.96882705788941 2.633e-05 deg
M 82.30409204283163 1.9286e-05 deg
tp 2458912.354372625526
(2020-Mar-03.85437263)
0.00011461 TDB
period 2117.664158959528
5.80
1.9658e-05
5.382e-08
d
yr
n .1699986272501674 1.5781e-09 deg/d
Q 3.560987432938761 2.2037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      8831 days (24.18 yr)  
   first obs. used      1997-05-01  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5338  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:49:10  

Additional Information
 Earth MOID = 1.90039 au 
 Jupiter MOID = 1.41091 au 
 T_jup = 3.107 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.46   n/a E2021B10  

95550 (2002 ET89)          Discovered 2002-Mar-12 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1988-Sep-15 23:22 00:01 Jupiter 1.86304046914099 1.86303925230467 1.86304168597763 3.80321926762671 3.68173685718315 2447420.473816969 1.16008856746931 145.026157879838 60.8130766194731 -80.9603030196827 2433305.18228632 T 22 CATAB v2.0g-lin.ifort 2021-Jul-08 23:49:13 2021-Jul-08 23:49
1999-Nov-16 11:04 < 00:01 Jupiter 1.53090411480812 1.53090324858684 1.53090498102957 4.36787321089126 4.23931024038935 2451498.961012842 0.610229280122262 94.5893200555831 42.0107794301717 82.4916052153623 2637854.8106607 T 22 CATAB v2.0g-lin.ifort 2021-Jul-08 23:49:13 2021-Jul-08 23:49
2011-Mar-18 10:13 < 00:01 Jupiter 1.40010669297807 1.40010613794761 1.40010724800869 4.51544209962532 4.37941518983438 2455638.925734571 0.319404393061857 75.5533236903666 25.5980318979526 82.6989618815771 2809021.72478746 T 22 CATAB v2.0g-lin.ifort 2021-Jul-08 23:49:13 2021-Jul-08 23:49
2022-Jul-21 10:47 < 00:01 Jupiter 1.49099772356712 1.49099716928733 1.49099827784716 4.53251499324235 4.40539555528284 2459781.949644427 0.41204199737278 99.4231876582031 25.0875882324781 -84.5601045115244 3051335.89757713 T 22 CATAB v2.0g-lin.ifort 2021-Jul-08 23:49:13 2021-Jul-08 23:49
2033-Oct-06 15:09 < 00:01 Jupiter 1.80195805873192 1.80195695826891 1.80195915919564 4.35358884939589 4.24424580005798 2463877.131278279 0.830327584716584 109.718282257101 44.6535854098959 -71.4794463047593 3672575.58083295 T 22 CATAB v2.0g-lin.ifort 2021-Jul-08 23:49:13 2021-Jul-08 23:49
2166-Apr-24 06:09 00:03 Jupiter 1.68436820106515 1.68436542555994 1.68437097657754 4.00290829722199 3.8752457678494 2512288.756264917 2.87503644397532 245.828492456806 75.9495843218128 57.9508287206958 2237397.3786961 T 22 CATAB v2.0g-lin.ifort 2021-Jul-08 23:49:13 2021-Jul-08 23:49
2177-Jul-31 20:11 00:02 Jupiter 1.45815680584927 1.4581554318497 1.45815817988009 4.4055789087522 4.27169217282745 2516405.341127827 2.38951961826982 392.600705655953 32.3165920238867 80.8974578885866 2686712.39574783 T 22 CATAB v2.0g-lin.ifort 2021-Jul-08 23:49:13 2021-Jul-08 23:49
2188-Dec-06 06:40 00:03 Jupiter 1.43550928306526 1.43550840459815 1.43551016157717 4.55139717452892 4.41985473516266 2520550.777746313 2.64232985628018 475.540295631072 22.3114425526759 -85.5350315341552 3069684.36366214 T 22 CATAB v2.0g-lin.ifort 2021-Jul-08 23:49:13 2021-Jul-08 23:49
2200-Mar-20 01:49 00:04 Jupiter 1.63894996082556 1.63894666799056 1.63895325370183 4.59422417573958 4.48032138400877 2524671.575830164 3.60731765147017 452.9509381929 30.3939392583787 -69.0123559123255 3880896.81581983 T 22 CATAB v2.0g-lin.ifort 2021-Jul-08 23:49:13 2021-Jul-08 23:49

Alternate Designations
 2002 ET89 = 1997 JB3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-01 12:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin